Updating Veeam Installer Service fails with "Another version ...
www.veeam.com › kb4282Feb 21, 2022 · Another version of this product is already installed. Installation of this version cannot continue. To configure or remove the existing version of this product, use Add/Remove Programs on the Control Panel. Cause This error occurs because the existing version of the Veeam Installer Service must be uninstalled before installing a new version.